Final Answer:
Benzene is found in various sources, including tobacco smoke, motor vehicle exhaust, industrial emissions, and some household products. Prolonged exposure to benzene is associated with serious health effects, including an increased risk of leukemia, bone marrow damage, and other blood-related disorders.
Step-by-step explanation:
Sources of Benzene: Benzene is present in tobacco smoke, exhaust from motor vehicles, industrial emissions (such as those from the petrochemical industry), and certain household products like paints and solvents.
Health Effects of Exposure: Prolonged exposure to benzene is linked to severe health consequences, including an elevated risk of leukemia, damage to bone marrow, and the development of other blood-related disorders. It is a known carcinogen, and inhalation or skin contact with benzene should be minimized to prevent adverse health outcomes.